<div id="allcolumn" style="height: 300px">
    
    <div id="form" style="border:0px solid black;margin: auto;margin-top: 70px;width:500px">
        <form class="form-horizontal" action="restaurateur_dev.php" method="POST">
            <div class="control-group">
            <label class="control-label" for="inputEmail">Email</label>
                <div class="controls">
                    <input type="text" id="inputEmail" name="email" placeholder="Email">
                </div>
            </div>
            <div class="control-group">
                <label class="control-label" for="inputPassword">Password</label>
                    <div class="controls">
                        <input type="password" id="inputPassword" name="password" placeholder="Password">
                    </div>
            </div>
            <div class="control-group">
            <div class="controls">
                <label class="checkbox">
                    <input type="checkbox"> Remember me
                </label>
                <button type="submit" class="btn">Sign in</button>
            </div>
            </div>
        </form>
        
    </div>
</div>